Alicia comprises 27 barangays with an estimated population of 34,702. 24 of its barangays (89%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alegria | 900 | 0 | Dead zone: no towers from any source |
| Bagong Buhay | 544 | 0 | Dead zone: no towers from any source |
| Bella | 1,595 | 0 | Dead zone: no towers from any source |
| Calades | 1,680 | 0 | Dead zone: no towers from any source |
| Concepcion | 2,043 | 0 | Dead zone: no towers from any source |
| Dawa-dawa | 3,218 | 1 | Crowdsourced signal only (no registered tower) |
| Gulayon | 775 | 0 | Dead zone: no towers from any source |
| Ilisan | 418 | 0 | Dead zone: no towers from any source |
| Kapatagan | 1,835 | 0 | Dead zone: no towers from any source |
| Kauswagan | 992 | 0 | Dead zone: no towers from any source |
| Kawayan | 1,588 | 0 | Dead zone: no towers from any source |
| La Paz | 2,017 | 0 | Dead zone: no towers from any source |
| Lambuyogan | 1,391 | 0 | Dead zone: no towers from any source |
| Lapirawan | 368 | 0 | Dead zone: no towers from any source |
| Litayon | 354 | 0 | Dead zone: no towers from any source |
| Lutiman | 1,895 | 0 | Dead zone: no towers from any source |
| Milagrosa (Baluno) | 1,065 | 0 | Dead zone: no towers from any source |
| Naga-naga | 1,342 | 0 | Dead zone: no towers from any source |
| Pandan-pandan | 603 | 0 | Dead zone: no towers from any source |
| Payongan | 2,218 | 3 | Crowdsourced signal only (no registered tower) |
| Poblacion | 1,990 | 0 | Dead zone: no towers from any source |
| Santa Maria | 664 | 0 | Dead zone: no towers from any source |
| Santo Niño | 1,243 | 0 | Dead zone: no towers from any source |
| Talaptap | 1,828 | 3 | Crowdsourced signal only (no registered tower) |
| Tampalan | 306 | 0 | Dead zone: no towers from any source |
| Tandiong Muslim | 485 | 0 | Dead zone: no towers from any source |
| Timbang-timbang | 1,345 | 0 | Dead zone: no towers from any source |